Home / 13,204.99-19,807.14-4,439.91

Finding the Fourth Proportional to 13,204.99, 19,807.14 and 4,439.91

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Solution

The fourth proportional to 13,204.99, 19,807.14 and 4,439.91 is: 6,659.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.99 : 19,807.14 = 4,439.91 : x
  2. Step 2: Convert to fraction form
    13,204.99/19,807.14 = 4,439.91/x
  3. Step 3: Cross multiply
    13,204.99x = 19,807.14 × 4,439.91
  4. Step 4: Simplify right side
    13,204.99x = 87,942,009.88
  5. Step 5: Solve for x
    x = 87,942,009.88/13,204.99
  6. Step 6: Final answer
    x = 6,659.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.